DNS Spy
Connectivity: 100%
The following nameservers are available and responding correctly for DNS queries for your domain dns.com.
| Nameserver | IP address(es) | SOA serial |
|---|---|---|
| m1.dns.com. |
119.167.180.132
2404:da80::1:1a3 |
1585724701 |
| m2.dns.com. |
121.12.104.115
240e:ff:9000:1100::1a3 |
1585724701 |
Good news, no warnings or errors were found.
We could not find any recommendations at this time.
Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.
- All nameservers reply with the same SOA serial number.
- The nameserver IPs are distributed across multiple subnets.
- All nameservers are online.
- Nameservers are available over IPv4.
- Nameservers are available over IPv6.
Performance: 25%
We tested each nameserver and measured the following response times.
| Nameserver | IP address(es) | Response time |
|---|---|---|
| m1.dns.com. |
119.167.180.132
2404:da80::1:1a3 |
183ms
136ms |
| m2.dns.com. |
121.12.104.115
240e:ff:9000:1100::1a3 |
211ms
296ms |
We detected the following errors or warnings about your DNS configuration. These caused your DNS rating to be lowered. Resolving these will grant a higher DNS Spy rating for your domain.
- Nameserver m1.dns.com. (119.167.180.132) replied, but took too long (183ms). This will severely impact performance.
- Nameserver m2.dns.com. (121.12.104.115) replied, but took too long (211ms). This will severely impact performance.
- Nameserver m2.dns.com. (240e:ff:9000:1100::1a3) replied, but took too long (296ms). This will severely impact performance.
We could not find any recommendations at this time.
Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.
- Nameserver m1.dns.com. (2404:da80::1:1a3) replied in a reasonable time.
Resilience & Security: 83%
These are the locations and providers of your nameservers.
| Nameserver | Location | ISP |
|---|---|---|
| m1.dns.com. |
IPv4: CN
IPv6: HK |
AS4837 - CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN
AS133199 - SONDERCLOUDLIMITED-AS-AP SonderCloud Limited, HK |
| m2.dns.com. |
IPv4: CN
IPv6: CN |
AS134763 - CT-DONGGUAN-IDC CHINANET Guangdong province network, CN
AS134763 - CT-DONGGUAN-IDC CHINANET Guangdong province network, CN |
We detected the following errors or warnings about your DNS configuration. These caused your DNS rating to be lowered. Resolving these will grant a higher DNS Spy rating for your domain.
- No DNSSEC records found. Consider enabling DNSSEC, as it provides a way to validate DNS responses for data integrity.
We detected some possible recommendations for you to consider. No penalties were given for these, but resolving them can give you a higher DNS score.
- All IPv4 nameservers appear to be hosted in the same country (CN). You might want to consider spreading the nameservers geographically.
- No CAA records found. Consider adding CAA records, as it adds increased security by limiting which Certificate Authorities can issue certificates for this domain. (more info)
Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.
- You have more than 1 nameserver.
- The IPv4 nameservers are distributed among multiple providers.
- The IPv6 nameservers are distributed among multiple providers.
- The IPv6 nameservers are distributed across multiple locations.
- You are using glue records, this will speed up the initial DNS requests.
DNS records: 94%
Our scans detected the following publicly available DNS records.
| Record | TTL | Value | |
|---|---|---|---|
| A | dns.com | 600s | 43.243.131.114 |
| AAAA | dns.com | 600s |
240e:ff:9000:1100::205 2602:ffe4:2:11::2 |
| MX | dns.com | 600s |
10 mxbiz2.qq.com. 5 mxbiz1.qq.com. |
| NS | dns.com | 24h |
m1.dns.com. m2.dns.com. |
| SOA | dns.com | 600s | m1.dns.com. dnsadmin.dns.com. 1585724701 7200 3600 1209600 1800 |
| TXT | dns.com | 1h |
"20170507102500529c9ix805p83b8yf0q52et8qghssds4zi8ggbhqk8fiwtlfk2" "MS=ms32259234" "v=spf1 include:spf.mail.qq.com ~all" |
| A | www.dns.com | 600s | 43.243.131.114 |
| AAAA | www.dns.com | 600s |
240e:ff:9000:1100::205 2602:ffe4:2:11::2 |
We detected the following errors or warnings about your DNS configuration. These caused your DNS rating to be lowered. Resolving these will grant a higher DNS Spy rating for your domain.
- Consider giving the MX record for "dns.com" a longer TTL, as those don't change often (1h+).
We detected some possible recommendations for you to consider. No penalties were given for these, but resolving them can give you a higher DNS score.
- No DMARC records have been found. Consider configuring DMARC for improved e-mail authentication.
Good news, we detected the following achievements in your DNS configuration. Each of these checks has increased your DNS Spy score.
- Multiple MX records found.
- MX records with different priorities found (main + fall-back mailservers).
- The MX records points to multiple mailservers.
- The NS records have a long TTL (1h+).
- Your SOA serial number follows the best practice YYYYMMDDxx format.
- SPF records have been found.
- SPF records are set up restrictively.
- Found a root (apex) DNS record.
- Found a www DNS record.
- Found an IPv6 root DNS record.
- The active nameservers match the NS records.
- The DNS records appear to be RFC compliant.
Have a look at other public DNS scans.